proffer vs ghost

proffer and ghost both are nouns.

Word	Noun	Adjective	Verb	Adverb
proffer	Yes	No	Yes	No
ghost	Yes	No	Yes	No

As nouns, ghost is a hyponym of proffer; that is, ghost is a word with a more specific, narrower meaning than proffer:

Other hyponyms of proffer include breath, hint, intimation, touch, trace, advance, approach, feeler, overture.

proffer (noun)	ghost (noun)
a proposal offered for acceptance or rejection	a mental representation of some haunting experience
	a suggestion of some quality
	the visible disembodied soul of a dead person
	a writer who gives the credit of authorship to someone else

proffer (verb)	ghost (verb)
present for acceptance or rejection	write for someone else
	haunt like a ghost; pursue
	move like a ghost